You will experience the billionth second of your life when you are 31 years old.
21
At the time of your birth, you were, for a few seconds, the youngest person on the planet.
30
Parents receive 1 out of every 5 Valentines.
20
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
You can't tickle yourself.
29
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45